Dependency generation

diff --git a/menu/Makefile b/menu/Makefile
index 7b1654d..9514dda 100644 (file)
--- a/menu/Makefile
+++ b/menu/Makefile
@@ -19,7 +19,7 @@ MENUS   = simple.com complex.com
 .SUFFIXES: .c .s .s16 .o16 .elf .com
 
 .c.s:
-       $(CC) $(CFLAGS) -S -o $@ $<
+       $(CC) $(CFLAGS) -MMD -S -o $@ $<
 
 .s.s16:
        echo '.code16gcc' | cat - $< > $@
@@ -44,7 +44,9 @@ libmenu.a: $(LIBMENU)
        $(RANLIB) $@
 
 clean:
-       -rm -f *.s *.s16 *.o16 *.elf *.com *.a
+       -rm -f *.s *.s16 *.o16 *.elf *.com *.a *.d
 
 spotless: clean
        -rm -f *~ \#*
+
+-include *.d
\ No newline at end of file